Guelzo's Gettysburg book mentioned in Politico article on summer reading

Henry R. Luce Professor of the Civil War Era Allen Guelzo's "Gettysburg: The Last Invasion" was mentioned in a July 3 Politico article on reading preferences of notable political figures.

From Politico:

Rahm Emanuel, mayor of Chicago

Current reading list: Commander in Chief: Franklin Delano Roosevelt, His Lieutenants, and Their War, by Eric Larrabee; Making Make Believe Real, by Garry Wills; American Romantic, by Ward Just; Forever Open, Clear, and Free: The Struggle for Chicago’s Lakefront, by Lois Wille.

All-time favorites: Wolf Hall, by Hilary Mantel; Ecstatic Nation, by Brenda Wineapple; My Promised Land, by Ari Shavit; The Island at the Center of the World, by Russell Shorto; The Wars of Reconstruction, by Douglas Egerton; Chicago Skyscrapers, by Thomas Leslie; Gettysburg, by Allen C. Guelzo; The Guns at Last Light, by Rick Atkinson; Bloodlands: Europe Between Hitler and Stalin, by Timothy Snyder.